// Helene Martin, CSE 142
// Demnstrates String usage.
public class StringDemo {
   public static void main(String[] args) {
      String name = "Rebecca Black";
      System.out.println(name.length());
      System.out.println(name.indexOf("ec"));
      System.out.println(name.indexOf("friday")); // -1 for not found
      
      int space = name.indexOf(" ");
      String fname = name.substring(0, space);
      System.out.println(fname);
      
      String lname = name.substring(space + 1, name.length());
      // toUpperCase() and toLowerCase() return a copy of the string
      // so we need to save the result.
      // this is similar to x = x + 1
      lname = lname.toUpperCase();
      System.out.println(lname);
   }
}